9268/601-000 EPRO

P62020161131-FOXBORO V
P62400131161-FOXBORO
P62400131161-GA-FOXBORO
P62400131161GA-FOXBORO
P62400161151-FOXBORO
P62400161161-FOXBORO
P77440H3N000-FOXBORO
P77440H3N300-FOXBORO
P91PA-FOXBORO

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描述

有的内部继电器还可丢电保持,即它的状态(ON或OFF)、PLC丢电后,靠内部电池仍予以保持。再上电后可继续丢电前的状态。保持继电器可增强PLC控制能力,特别对记录故障,故障排除后恢复运行,更显得有用。定时器,可进行定时控制。定时值可任意设定。定时器有多少,设定范围有多大,设定值的分辨率又是多少,这些都代表定时器件的性能。

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